Home / 2,285,588.64-3,428,412.12-1,575,426

Finding the Fourth Proportional to 2,285,588.64, 3,428,412.12 and 1,575,426

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Solution

The fourth proportional to 2,285,588.64, 3,428,412.12 and 1,575,426 is: 2,363,159.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,588.64 : 3,428,412.12 = 1,575,426 : x
  2. Step 2: Convert to fraction form
    2,285,588.64/3,428,412.12 = 1,575,426/x
  3. Step 3: Cross multiply
    2,285,588.64x = 3,428,412.12 × 1,575,426
  4. Step 4: Simplify right side
    2,285,588.64x = 5,401,209,584,685.99
  5. Step 5: Solve for x
    x = 5,401,209,584,685.99/2,285,588.64
  6. Step 6: Final answer
    x = 2,363,159.10

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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.