Home / 4,818,935.28-6,649,014.36-2,884,460.40

Finding the Fourth Proportional to 4,818,935.28, 6,649,014.36 and 2,884,460.40

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Solution

The fourth proportional to 4,818,935.28, 6,649,014.36 and 2,884,460.40 is: 3,979,887.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,935.28 : 6,649,014.36 = 2,884,460.40 : x
  2. Step 2: Convert to fraction form
    4,818,935.28/6,649,014.36 = 2,884,460.40/x
  3. Step 3: Cross multiply
    4,818,935.28x = 6,649,014.36 × 2,884,460.40
  4. Step 4: Simplify right side
    4,818,935.28x = 19,178,818,620,451.34
  5. Step 5: Solve for x
    x = 19,178,818,620,451.34/4,818,935.28
  6. Step 6: Final answer
    x = 3,979,887.15

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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.