Home / 3,406,363.32-5,087,830.36-3,081,652.78

Finding the Fourth Proportional to 3,406,363.32, 5,087,830.36 and 3,081,652.78

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Solution

The fourth proportional to 3,406,363.32, 5,087,830.36 and 3,081,652.78 is: 4,602,834.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,363.32 : 5,087,830.36 = 3,081,652.78 : x
  2. Step 2: Convert to fraction form
    3,406,363.32/5,087,830.36 = 3,081,652.78/x
  3. Step 3: Cross multiply
    3,406,363.32x = 5,087,830.36 × 3,081,652.78
  4. Step 4: Simplify right side
    3,406,363.32x = 15,678,926,573,062.40
  5. Step 5: Solve for x
    x = 15,678,926,573,062.40/3,406,363.32
  6. Step 6: Final answer
    x = 4,602,834.49

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.