Home / 3,719,547.08-5,133,145.48-2,065,701.78

Finding the Fourth Proportional to 3,719,547.08, 5,133,145.48 and 2,065,701.78

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Solution

The fourth proportional to 3,719,547.08, 5,133,145.48 and 2,065,701.78 is: 2,850,763.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,547.08 : 5,133,145.48 = 2,065,701.78 : x
  2. Step 2: Convert to fraction form
    3,719,547.08/5,133,145.48 = 2,065,701.78/x
  3. Step 3: Cross multiply
    3,719,547.08x = 5,133,145.48 × 2,065,701.78
  4. Step 4: Simplify right side
    3,719,547.08x = 10,603,547,755,034.96
  5. Step 5: Solve for x
    x = 10,603,547,755,034.96/3,719,547.08
  6. Step 6: Final answer
    x = 2,850,763.15

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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.