Home / 3,126,516.48-4,688,931-1,104,494.16

Finding the Fourth Proportional to 3,126,516.48, 4,688,931 and 1,104,494.16

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Solution

The fourth proportional to 3,126,516.48, 4,688,931 and 1,104,494.16 is: 1,656,443.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,516.48 : 4,688,931 = 1,104,494.16 : x
  2. Step 2: Convert to fraction form
    3,126,516.48/4,688,931 = 1,104,494.16/x
  3. Step 3: Cross multiply
    3,126,516.48x = 4,688,931 × 1,104,494.16
  4. Step 4: Simplify right side
    3,126,516.48x = 5,178,896,906,142.96
  5. Step 5: Solve for x
    x = 5,178,896,906,142.96/3,126,516.48
  6. Step 6: Final answer
    x = 1,656,443.18

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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.