Home / 4,572,078.98-6,858,116.42-1,377,205.16

Finding the Fourth Proportional to 4,572,078.98, 6,858,116.42 and 1,377,205.16

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Solution

The fourth proportional to 4,572,078.98, 6,858,116.42 and 1,377,205.16 is: 2,065,807.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,572,078.98 : 6,858,116.42 = 1,377,205.16 : x
  2. Step 2: Convert to fraction form
    4,572,078.98/6,858,116.42 = 1,377,205.16/x
  3. Step 3: Cross multiply
    4,572,078.98x = 6,858,116.42 × 1,377,205.16
  4. Step 4: Simplify right side
    4,572,078.98x = 9,445,033,280,328.12
  5. Step 5: Solve for x
    x = 9,445,033,280,328.12/4,572,078.98
  6. Step 6: Final answer
    x = 2,065,807.12

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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.