Home / 3,140,730.16-4,333,103.84-2,053,638.07

Finding the Fourth Proportional to 3,140,730.16, 4,333,103.84 and 2,053,638.07

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Solution

The fourth proportional to 3,140,730.16, 4,333,103.84 and 2,053,638.07 is: 2,833,298.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,730.16 : 4,333,103.84 = 2,053,638.07 : x
  2. Step 2: Convert to fraction form
    3,140,730.16/4,333,103.84 = 2,053,638.07/x
  3. Step 3: Cross multiply
    3,140,730.16x = 4,333,103.84 × 2,053,638.07
  4. Step 4: Simplify right side
    3,140,730.16x = 8,898,627,001,388.53
  5. Step 5: Solve for x
    x = 8,898,627,001,388.53/3,140,730.16
  6. Step 6: Final answer
    x = 2,833,298.80

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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.