Home / 3,913,337.68-5,870,051.71-1,180,908.75

Finding the Fourth Proportional to 3,913,337.68, 5,870,051.71 and 1,180,908.75

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Solution

The fourth proportional to 3,913,337.68, 5,870,051.71 and 1,180,908.75 is: 1,771,376.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,337.68 : 5,870,051.71 = 1,180,908.75 : x
  2. Step 2: Convert to fraction form
    3,913,337.68/5,870,051.71 = 1,180,908.75/x
  3. Step 3: Cross multiply
    3,913,337.68x = 5,870,051.71 × 1,180,908.75
  4. Step 4: Simplify right side
    3,913,337.68x = 6,931,995,427,291.46
  5. Step 5: Solve for x
    x = 6,931,995,427,291.46/3,913,337.68
  6. Step 6: Final answer
    x = 1,771,376.76

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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.