Home / 2,960,717.10-4,434,079.88-1,445,437.74

Finding the Fourth Proportional to 2,960,717.10, 4,434,079.88 and 1,445,437.74

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Solution

The fourth proportional to 2,960,717.10, 4,434,079.88 and 1,445,437.74 is: 2,164,741.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,717.10 : 4,434,079.88 = 1,445,437.74 : x
  2. Step 2: Convert to fraction form
    2,960,717.10/4,434,079.88 = 1,445,437.74/x
  3. Step 3: Cross multiply
    2,960,717.10x = 4,434,079.88 × 1,445,437.74
  4. Step 4: Simplify right side
    2,960,717.10x = 6,409,186,400,726.67
  5. Step 5: Solve for x
    x = 6,409,186,400,726.67/2,960,717.10
  6. Step 6: Final answer
    x = 2,164,741.24

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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.