Home / 1,808,666.91-2,710,467.23-1,359,101.12

Finding the Fourth Proportional to 1,808,666.91, 2,710,467.23 and 1,359,101.12

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Solution

The fourth proportional to 1,808,666.91, 2,710,467.23 and 1,359,101.12 is: 2,036,748.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,666.91 : 2,710,467.23 = 1,359,101.12 : x
  2. Step 2: Convert to fraction form
    1,808,666.91/2,710,467.23 = 1,359,101.12/x
  3. Step 3: Cross multiply
    1,808,666.91x = 2,710,467.23 × 1,359,101.12
  4. Step 4: Simplify right side
    1,808,666.91x = 3,683,799,027,668.46
  5. Step 5: Solve for x
    x = 3,683,799,027,668.46/1,808,666.91
  6. Step 6: Final answer
    x = 2,036,748.17

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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.