Home / 3,161,655.27-4,743,237.38-1,031,743.35

Finding the Fourth Proportional to 3,161,655.27, 4,743,237.38 and 1,031,743.35

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Solution

The fourth proportional to 3,161,655.27, 4,743,237.38 and 1,031,743.35 is: 1,547,861.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,161,655.27 : 4,743,237.38 = 1,031,743.35 : x
  2. Step 2: Convert to fraction form
    3,161,655.27/4,743,237.38 = 1,031,743.35/x
  3. Step 3: Cross multiply
    3,161,655.27x = 4,743,237.38 × 1,031,743.35
  4. Step 4: Simplify right side
    3,161,655.27x = 4,893,803,619,127.71
  5. Step 5: Solve for x
    x = 4,893,803,619,127.71/3,161,655.27
  6. Step 6: Final answer
    x = 1,547,861.23

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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.