Home / 4,575,005.60-6,862,557.72-1,380,159.50

Finding the Fourth Proportional to 4,575,005.60, 6,862,557.72 and 1,380,159.50

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Solution

The fourth proportional to 4,575,005.60, 6,862,557.72 and 1,380,159.50 is: 2,070,254.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,575,005.60 : 6,862,557.72 = 1,380,159.50 : x
  2. Step 2: Convert to fraction form
    4,575,005.60/6,862,557.72 = 1,380,159.50/x
  3. Step 3: Cross multiply
    4,575,005.60x = 6,862,557.72 × 1,380,159.50
  4. Step 4: Simplify right side
    4,575,005.60x = 9,471,424,231,556.34
  5. Step 5: Solve for x
    x = 9,471,424,231,556.34/4,575,005.60
  6. Step 6: Final answer
    x = 2,070,254.13

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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.