Home / 5,574,665.60-8,361,998.40-1,788,531.20

Finding the Fourth Proportional to 5,574,665.60, 8,361,998.40 and 1,788,531.20

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Solution

The fourth proportional to 5,574,665.60, 8,361,998.40 and 1,788,531.20 is: 2,682,796.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,574,665.60 : 8,361,998.40 = 1,788,531.20 : x
  2. Step 2: Convert to fraction form
    5,574,665.60/8,361,998.40 = 1,788,531.20/x
  3. Step 3: Cross multiply
    5,574,665.60x = 8,361,998.40 × 1,788,531.20
  4. Step 4: Simplify right side
    5,574,665.60x = 14,955,695,032,750.08
  5. Step 5: Solve for x
    x = 14,955,695,032,750.08/5,574,665.60
  6. Step 6: Final answer
    x = 2,682,796.80

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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.