Home / 4,681,355.40-7,023,782.70-1,843,445.88

Finding the Fourth Proportional to 4,681,355.40, 7,023,782.70 and 1,843,445.88

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Solution

The fourth proportional to 4,681,355.40, 7,023,782.70 and 1,843,445.88 is: 2,765,857.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,355.40 : 7,023,782.70 = 1,843,445.88 : x
  2. Step 2: Convert to fraction form
    4,681,355.40/7,023,782.70 = 1,843,445.88/x
  3. Step 3: Cross multiply
    4,681,355.40x = 7,023,782.70 × 1,843,445.88
  4. Step 4: Simplify right side
    4,681,355.40x = 12,947,963,280,330.28
  5. Step 5: Solve for x
    x = 12,947,963,280,330.28/4,681,355.40
  6. Step 6: Final answer
    x = 2,765,857.79

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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.