Home / 4,627,488.79-6,941,879.62-1,931,196.63

Finding the Fourth Proportional to 4,627,488.79, 6,941,879.62 and 1,931,196.63

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Solution

The fourth proportional to 4,627,488.79, 6,941,879.62 and 1,931,196.63 is: 2,897,064.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627,488.79 : 6,941,879.62 = 1,931,196.63 : x
  2. Step 2: Convert to fraction form
    4,627,488.79/6,941,879.62 = 1,931,196.63/x
  3. Step 3: Cross multiply
    4,627,488.79x = 6,941,879.62 × 1,931,196.63
  4. Step 4: Simplify right side
    4,627,488.79x = 13,406,134,549,213.74
  5. Step 5: Solve for x
    x = 13,406,134,549,213.74/4,627,488.79
  6. Step 6: Final answer
    x = 2,897,064.73

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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.