Home / 4,881,248.28-6,736,369.86-2,815,495.56

Finding the Fourth Proportional to 4,881,248.28, 6,736,369.86 and 2,815,495.56

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Solution

The fourth proportional to 4,881,248.28, 6,736,369.86 and 2,815,495.56 is: 3,885,526.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,248.28 : 6,736,369.86 = 2,815,495.56 : x
  2. Step 2: Convert to fraction form
    4,881,248.28/6,736,369.86 = 2,815,495.56/x
  3. Step 3: Cross multiply
    4,881,248.28x = 6,736,369.86 × 2,815,495.56
  4. Step 4: Simplify right side
    4,881,248.28x = 18,966,219,431,347.82
  5. Step 5: Solve for x
    x = 18,966,219,431,347.82/4,881,248.28
  6. Step 6: Final answer
    x = 3,885,526.48

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1.5x scale

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.