Home / 2,320,342.13-3,480,607.55-1,105,294.14

Finding the Fourth Proportional to 2,320,342.13, 3,480,607.55 and 1,105,294.14

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Solution

The fourth proportional to 2,320,342.13, 3,480,607.55 and 1,105,294.14 is: 1,657,986.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,342.13 : 3,480,607.55 = 1,105,294.14 : x
  2. Step 2: Convert to fraction form
    2,320,342.13/3,480,607.55 = 1,105,294.14/x
  3. Step 3: Cross multiply
    2,320,342.13x = 3,480,607.55 × 1,105,294.14
  4. Step 4: Simplify right side
    2,320,342.13x = 3,847,095,131,417.99
  5. Step 5: Solve for x
    x = 3,847,095,131,417.99/2,320,342.13
  6. Step 6: Final answer
    x = 1,657,986.16

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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.