Home / 4,931,493.30-6,805,670.93-2,756,036.39

Finding the Fourth Proportional to 4,931,493.30, 6,805,670.93 and 2,756,036.39

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Solution

The fourth proportional to 4,931,493.30, 6,805,670.93 and 2,756,036.39 is: 3,803,447.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931,493.30 : 6,805,670.93 = 2,756,036.39 : x
  2. Step 2: Convert to fraction form
    4,931,493.30/6,805,670.93 = 2,756,036.39/x
  3. Step 3: Cross multiply
    4,931,493.30x = 6,805,670.93 × 2,756,036.39
  4. Step 4: Simplify right side
    4,931,493.30x = 18,756,676,741,445.14
  5. Step 5: Solve for x
    x = 18,756,676,741,445.14/4,931,493.30
  6. Step 6: Final answer
    x = 3,803,447.68

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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.