Home / 4,782,009.02-7,168,766.56-1,863,426.13

Finding the Fourth Proportional to 4,782,009.02, 7,168,766.56 and 1,863,426.13

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Solution

The fourth proportional to 4,782,009.02, 7,168,766.56 and 1,863,426.13 is: 2,793,484.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,009.02 : 7,168,766.56 = 1,863,426.13 : x
  2. Step 2: Convert to fraction form
    4,782,009.02/7,168,766.56 = 1,863,426.13/x
  3. Step 3: Cross multiply
    4,782,009.02x = 7,168,766.56 × 1,863,426.13
  4. Step 4: Simplify right side
    4,782,009.02x = 13,358,466,905,193.73
  5. Step 5: Solve for x
    x = 13,358,466,905,193.73/4,782,009.02
  6. Step 6: Final answer
    x = 2,793,484.26

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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.