Home / 2,120,894.34-3,181,341.51-773,158.02

Finding the Fourth Proportional to 2,120,894.34, 3,181,341.51 and 773,158.02

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Solution

The fourth proportional to 2,120,894.34, 3,181,341.51 and 773,158.02 is: 1,159,737.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,120,894.34 : 3,181,341.51 = 773,158.02 : x
  2. Step 2: Convert to fraction form
    2,120,894.34/3,181,341.51 = 773,158.02/x
  3. Step 3: Cross multiply
    2,120,894.34x = 3,181,341.51 × 773,158.02
  4. Step 4: Simplify right side
    2,120,894.34x = 2,459,679,702,815.41
  5. Step 5: Solve for x
    x = 2,459,679,702,815.41/2,120,894.34
  6. Step 6: Final answer
    x = 1,159,737.03

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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.