Home / 2,520,089.04-3,779,779.58-723,125.64

Finding the Fourth Proportional to 2,520,089.04, 3,779,779.58 and 723,125.64

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Solution

The fourth proportional to 2,520,089.04, 3,779,779.58 and 723,125.64 is: 1,084,586.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,089.04 : 3,779,779.58 = 723,125.64 : x
  2. Step 2: Convert to fraction form
    2,520,089.04/3,779,779.58 = 723,125.64/x
  3. Step 3: Cross multiply
    2,520,089.04x = 3,779,779.58 × 723,125.64
  4. Step 4: Simplify right side
    2,520,089.04x = 2,733,255,527,846.43
  5. Step 5: Solve for x
    x = 2,733,255,527,846.43/2,520,089.04
  6. Step 6: Final answer
    x = 1,084,586.89

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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.