Home / 5,127,612.81-7,075,319.52-2,951,735.55

Finding the Fourth Proportional to 5,127,612.81, 7,075,319.52 and 2,951,735.55

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Solution

The fourth proportional to 5,127,612.81, 7,075,319.52 and 2,951,735.55 is: 4,072,942.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,127,612.81 : 7,075,319.52 = 2,951,735.55 : x
  2. Step 2: Convert to fraction form
    5,127,612.81/7,075,319.52 = 2,951,735.55/x
  3. Step 3: Cross multiply
    5,127,612.81x = 7,075,319.52 × 2,951,735.55
  4. Step 4: Simplify right side
    5,127,612.81x = 20,884,472,154,792.93
  5. Step 5: Solve for x
    x = 20,884,472,154,792.93/5,127,612.81
  6. Step 6: Final answer
    x = 4,072,942.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.