Home / 2,553,035.20-3,523,210.02-1,407,118.48

Finding the Fourth Proportional to 2,553,035.20, 3,523,210.02 and 1,407,118.48

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Solution

The fourth proportional to 2,553,035.20, 3,523,210.02 and 1,407,118.48 is: 1,941,835.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,035.20 : 3,523,210.02 = 1,407,118.48 : x
  2. Step 2: Convert to fraction form
    2,553,035.20/3,523,210.02 = 1,407,118.48/x
  3. Step 3: Cross multiply
    2,553,035.20x = 3,523,210.02 × 1,407,118.48
  4. Step 4: Simplify right side
    2,553,035.20x = 4,957,573,928,063.17
  5. Step 5: Solve for x
    x = 4,957,573,928,063.17/2,553,035.20
  6. Step 6: Final answer
    x = 1,941,835.32

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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.