Home / 3,915,374.76-5,405,533.65-2,466,312.30

Finding the Fourth Proportional to 3,915,374.76, 5,405,533.65 and 2,466,312.30

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Solution

The fourth proportional to 3,915,374.76, 5,405,533.65 and 2,466,312.30 is: 3,404,970.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,374.76 : 5,405,533.65 = 2,466,312.30 : x
  2. Step 2: Convert to fraction form
    3,915,374.76/5,405,533.65 = 2,466,312.30/x
  3. Step 3: Cross multiply
    3,915,374.76x = 5,405,533.65 × 2,466,312.30
  4. Step 4: Simplify right side
    3,915,374.76x = 13,331,734,129,058.89
  5. Step 5: Solve for x
    x = 13,331,734,129,058.89/3,915,374.76
  6. Step 6: Final answer
    x = 3,404,970.14

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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.