Home / 3,142,937.65-4,333,117.20-2,053,315.93

Finding the Fourth Proportional to 3,142,937.65, 4,333,117.20 and 2,053,315.93

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Solution

The fourth proportional to 3,142,937.65, 4,333,117.20 and 2,053,315.93 is: 2,830,873.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,937.65 : 4,333,117.20 = 2,053,315.93 : x
  2. Step 2: Convert to fraction form
    3,142,937.65/4,333,117.20 = 2,053,315.93/x
  3. Step 3: Cross multiply
    3,142,937.65x = 4,333,117.20 × 2,053,315.93
  4. Step 4: Simplify right side
    3,142,937.65x = 8,897,258,573,317.00
  5. Step 5: Solve for x
    x = 8,897,258,573,317.00/3,142,937.65
  6. Step 6: Final answer
    x = 2,830,873.39

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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.