Home / 3,406,688.70-5,105,691.45-1,810,016.70

Finding the Fourth Proportional to 3,406,688.70, 5,105,691.45 and 1,810,016.70

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Solution

The fourth proportional to 3,406,688.70, 5,105,691.45 and 1,810,016.70 is: 2,712,718.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,688.70 : 5,105,691.45 = 1,810,016.70 : x
  2. Step 2: Convert to fraction form
    3,406,688.70/5,105,691.45 = 1,810,016.70/x
  3. Step 3: Cross multiply
    3,406,688.70x = 5,105,691.45 × 1,810,016.70
  4. Step 4: Simplify right side
    3,406,688.70x = 9,241,386,789,547.22
  5. Step 5: Solve for x
    x = 9,241,386,789,547.22/3,406,688.70
  6. Step 6: Final answer
    x = 2,712,718.30

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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.