Home / 4,962,842.40-7,445,138.40-1,769,822.40

Finding the Fourth Proportional to 4,962,842.40, 7,445,138.40 and 1,769,822.40

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Solution

The fourth proportional to 4,962,842.40, 7,445,138.40 and 1,769,822.40 is: 2,655,045.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,962,842.40 : 7,445,138.40 = 1,769,822.40 : x
  2. Step 2: Convert to fraction form
    4,962,842.40/7,445,138.40 = 1,769,822.40/x
  3. Step 3: Cross multiply
    4,962,842.40x = 7,445,138.40 × 1,769,822.40
  4. Step 4: Simplify right side
    4,962,842.40x = 13,176,572,711,420.16
  5. Step 5: Solve for x
    x = 13,176,572,711,420.16/4,962,842.40
  6. Step 6: Final answer
    x = 2,655,045.57

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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.