Home / 2,038,705.20-3,059,807.40-903,214.80

Finding the Fourth Proportional to 2,038,705.20, 3,059,807.40 and 903,214.80

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Solution

The fourth proportional to 2,038,705.20, 3,059,807.40 and 903,214.80 is: 1,355,597.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,705.20 : 3,059,807.40 = 903,214.80 : x
  2. Step 2: Convert to fraction form
    2,038,705.20/3,059,807.40 = 903,214.80/x
  3. Step 3: Cross multiply
    2,038,705.20x = 3,059,807.40 × 903,214.80
  4. Step 4: Simplify right side
    2,038,705.20x = 2,763,663,328,829.52
  5. Step 5: Solve for x
    x = 2,763,663,328,829.52/2,038,705.20
  6. Step 6: Final answer
    x = 1,355,597.33

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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.