Home / 3,553,315.96-5,330,347.32-1,157,347.16

Finding the Fourth Proportional to 3,553,315.96, 5,330,347.32 and 1,157,347.16

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Solution

The fourth proportional to 3,553,315.96, 5,330,347.32 and 1,157,347.16 is: 1,736,142.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,315.96 : 5,330,347.32 = 1,157,347.16 : x
  2. Step 2: Convert to fraction form
    3,553,315.96/5,330,347.32 = 1,157,347.16/x
  3. Step 3: Cross multiply
    3,553,315.96x = 5,330,347.32 × 1,157,347.16
  4. Step 4: Simplify right side
    3,553,315.96x = 6,169,062,332,615.61
  5. Step 5: Solve for x
    x = 6,169,062,332,615.61/3,553,315.96
  6. Step 6: Final answer
    x = 1,736,142.35

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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.