Home / 2,443,721.52-3,372,173.66-1,355,924.14

Finding the Fourth Proportional to 2,443,721.52, 3,372,173.66 and 1,355,924.14

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Solution

The fourth proportional to 2,443,721.52, 3,372,173.66 and 1,355,924.14 is: 1,871,085.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,721.52 : 3,372,173.66 = 1,355,924.14 : x
  2. Step 2: Convert to fraction form
    2,443,721.52/3,372,173.66 = 1,355,924.14/x
  3. Step 3: Cross multiply
    2,443,721.52x = 3,372,173.66 × 1,355,924.14
  4. Step 4: Simplify right side
    2,443,721.52x = 4,572,411,669,866.15
  5. Step 5: Solve for x
    x = 4,572,411,669,866.15/2,443,721.52
  6. Step 6: Final answer
    x = 1,871,085.40

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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.