Home / 3,435,475.07-5,153,482.87-911,130.32

Finding the Fourth Proportional to 3,435,475.07, 5,153,482.87 and 911,130.32

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Solution

The fourth proportional to 3,435,475.07, 5,153,482.87 and 911,130.32 is: 1,366,767.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,475.07 : 5,153,482.87 = 911,130.32 : x
  2. Step 2: Convert to fraction form
    3,435,475.07/5,153,482.87 = 911,130.32/x
  3. Step 3: Cross multiply
    3,435,475.07x = 5,153,482.87 × 911,130.32
  4. Step 4: Simplify right side
    3,435,475.07x = 4,695,494,468,412.38
  5. Step 5: Solve for x
    x = 4,695,494,468,412.38/3,435,475.07
  6. Step 6: Final answer
    x = 1,366,767.15

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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.