Home / 2,292,025.70-3,438,038.55-609,129.20

Finding the Fourth Proportional to 2,292,025.70, 3,438,038.55 and 609,129.20

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Solution

The fourth proportional to 2,292,025.70, 3,438,038.55 and 609,129.20 is: 913,693.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,292,025.70 : 3,438,038.55 = 609,129.20 : x
  2. Step 2: Convert to fraction form
    2,292,025.70/3,438,038.55 = 609,129.20/x
  3. Step 3: Cross multiply
    2,292,025.70x = 3,438,038.55 × 609,129.20
  4. Step 4: Simplify right side
    2,292,025.70x = 2,094,209,671,530.66
  5. Step 5: Solve for x
    x = 2,094,209,671,530.66/2,292,025.70
  6. Step 6: Final answer
    x = 913,693.80

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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.