Home / 2,317,230.66-3,197,966.76-1,284,840.90

Finding the Fourth Proportional to 2,317,230.66, 3,197,966.76 and 1,284,840.90

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Solution

The fourth proportional to 2,317,230.66, 3,197,966.76 and 1,284,840.90 is: 1,773,184.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,230.66 : 3,197,966.76 = 1,284,840.90 : x
  2. Step 2: Convert to fraction form
    2,317,230.66/3,197,966.76 = 1,284,840.90/x
  3. Step 3: Cross multiply
    2,317,230.66x = 3,197,966.76 × 1,284,840.90
  4. Step 4: Simplify right side
    2,317,230.66x = 4,108,878,490,088.48
  5. Step 5: Solve for x
    x = 4,108,878,490,088.48/2,317,230.66
  6. Step 6: Final answer
    x = 1,773,184.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.