Home / 2,842,259.46-3,922,328.25-1,553,099.82

Finding the Fourth Proportional to 2,842,259.46, 3,922,328.25 and 1,553,099.82

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Solution

The fourth proportional to 2,842,259.46, 3,922,328.25 and 1,553,099.82 is: 2,143,283.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,842,259.46 : 3,922,328.25 = 1,553,099.82 : x
  2. Step 2: Convert to fraction form
    2,842,259.46/3,922,328.25 = 1,553,099.82/x
  3. Step 3: Cross multiply
    2,842,259.46x = 3,922,328.25 × 1,553,099.82
  4. Step 4: Simplify right side
    2,842,259.46x = 6,091,767,299,055.92
  5. Step 5: Solve for x
    x = 6,091,767,299,055.92/2,842,259.46
  6. Step 6: Final answer
    x = 2,143,283.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.