Home / 3,648,607.10-5,473,429.05-1,123,999.10

Finding the Fourth Proportional to 3,648,607.10, 5,473,429.05 and 1,123,999.10

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Solution

The fourth proportional to 3,648,607.10, 5,473,429.05 and 1,123,999.10 is: 1,686,158.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,648,607.10 : 5,473,429.05 = 1,123,999.10 : x
  2. Step 2: Convert to fraction form
    3,648,607.10/5,473,429.05 = 1,123,999.10/x
  3. Step 3: Cross multiply
    3,648,607.10x = 5,473,429.05 × 1,123,999.10
  4. Step 4: Simplify right side
    3,648,607.10x = 6,152,129,326,113.86
  5. Step 5: Solve for x
    x = 6,152,129,326,113.86/3,648,607.10
  6. Step 6: Final answer
    x = 1,686,158.35

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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.