Home / 2,459,087.20-3,688,876.89-753,210.80

Finding the Fourth Proportional to 2,459,087.20, 3,688,876.89 and 753,210.80

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Solution

The fourth proportional to 2,459,087.20, 3,688,876.89 and 753,210.80 is: 1,129,891.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,087.20 : 3,688,876.89 = 753,210.80 : x
  2. Step 2: Convert to fraction form
    2,459,087.20/3,688,876.89 = 753,210.80/x
  3. Step 3: Cross multiply
    2,459,087.20x = 3,688,876.89 × 753,210.80
  4. Step 4: Simplify right side
    2,459,087.20x = 2,778,501,908,807.32
  5. Step 5: Solve for x
    x = 2,778,501,908,807.32/2,459,087.20
  6. Step 6: Final answer
    x = 1,129,891.57

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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.