Home / 4,294,807.20-6,437,486.88-1,769,084.64

Finding the Fourth Proportional to 4,294,807.20, 6,437,486.88 and 1,769,084.64

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Solution

The fourth proportional to 4,294,807.20, 6,437,486.88 and 1,769,084.64 is: 2,651,681.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294,807.20 : 6,437,486.88 = 1,769,084.64 : x
  2. Step 2: Convert to fraction form
    4,294,807.20/6,437,486.88 = 1,769,084.64/x
  3. Step 3: Cross multiply
    4,294,807.20x = 6,437,486.88 × 1,769,084.64
  4. Step 4: Simplify right side
    4,294,807.20x = 11,388,459,159,609.52
  5. Step 5: Solve for x
    x = 11,388,459,159,609.52/4,294,807.20
  6. Step 6: Final answer
    x = 2,651,681.12

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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.