Home / 4,689,035.40-7,033,341.78-1,955,457.12

Finding the Fourth Proportional to 4,689,035.40, 7,033,341.78 and 1,955,457.12

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Solution

The fourth proportional to 4,689,035.40, 7,033,341.78 and 1,955,457.12 is: 2,933,097.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,689,035.40 : 7,033,341.78 = 1,955,457.12 : x
  2. Step 2: Convert to fraction form
    4,689,035.40/7,033,341.78 = 1,955,457.12/x
  3. Step 3: Cross multiply
    4,689,035.40x = 7,033,341.78 × 1,955,457.12
  4. Step 4: Simplify right side
    4,689,035.40x = 13,753,398,261,094.47
  5. Step 5: Solve for x
    x = 13,753,398,261,094.47/4,689,035.40
  6. Step 6: Final answer
    x = 2,933,097.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.