Home / 3,153,172.32-4,730,381.78-1,130,875.29

Finding the Fourth Proportional to 3,153,172.32, 4,730,381.78 and 1,130,875.29

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Solution

The fourth proportional to 3,153,172.32, 4,730,381.78 and 1,130,875.29 is: 1,696,536.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,172.32 : 4,730,381.78 = 1,130,875.29 : x
  2. Step 2: Convert to fraction form
    3,153,172.32/4,730,381.78 = 1,130,875.29/x
  3. Step 3: Cross multiply
    3,153,172.32x = 4,730,381.78 × 1,130,875.29
  4. Step 4: Simplify right side
    3,153,172.32x = 5,349,471,861,613.84
  5. Step 5: Solve for x
    x = 5,349,471,861,613.84/3,153,172.32
  6. Step 6: Final answer
    x = 1,696,536.48

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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.