Home / 2,797,779.40-4,197,705.90-904,582.60

Finding the Fourth Proportional to 2,797,779.40, 4,197,705.90 and 904,582.60

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Solution

The fourth proportional to 2,797,779.40, 4,197,705.90 and 904,582.60 is: 1,357,209.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,779.40 : 4,197,705.90 = 904,582.60 : x
  2. Step 2: Convert to fraction form
    2,797,779.40/4,197,705.90 = 904,582.60/x
  3. Step 3: Cross multiply
    2,797,779.40x = 4,197,705.90 × 904,582.60
  4. Step 4: Simplify right side
    2,797,779.40x = 3,797,171,717,057.34
  5. Step 5: Solve for x
    x = 3,797,171,717,057.34/2,797,779.40
  6. Step 6: Final answer
    x = 1,357,209.12

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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.