Home / 4,613,972.60-6,923,437.62-1,920,155

Finding the Fourth Proportional to 4,613,972.60, 6,923,437.62 and 1,920,155

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Solution

The fourth proportional to 4,613,972.60, 6,923,437.62 and 1,920,155 is: 2,881,264.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,613,972.60 : 6,923,437.62 = 1,920,155 : x
  2. Step 2: Convert to fraction form
    4,613,972.60/6,923,437.62 = 1,920,155/x
  3. Step 3: Cross multiply
    4,613,972.60x = 6,923,437.62 × 1,920,155
  4. Step 4: Simplify right side
    4,613,972.60x = 13,294,073,363,231.10
  5. Step 5: Solve for x
    x = 13,294,073,363,231.10/4,613,972.60
  6. Step 6: Final answer
    x = 2,881,264.05

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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.