Home / 2,103,135.40-3,154,703.10-586,815.40

Finding the Fourth Proportional to 2,103,135.40, 3,154,703.10 and 586,815.40

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Solution

The fourth proportional to 2,103,135.40, 3,154,703.10 and 586,815.40 is: 880,223.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,135.40 : 3,154,703.10 = 586,815.40 : x
  2. Step 2: Convert to fraction form
    2,103,135.40/3,154,703.10 = 586,815.40/x
  3. Step 3: Cross multiply
    2,103,135.40x = 3,154,703.10 × 586,815.40
  4. Step 4: Simplify right side
    2,103,135.40x = 1,851,228,361,507.74
  5. Step 5: Solve for x
    x = 1,851,228,361,507.74/2,103,135.40
  6. Step 6: Final answer
    x = 880,223.10

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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.