Home / 4,842,037.22-6,681,755.40-2,776,946

Finding the Fourth Proportional to 4,842,037.22, 6,681,755.40 and 2,776,946

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Solution

The fourth proportional to 4,842,037.22, 6,681,755.40 and 2,776,946 is: 3,832,038.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,037.22 : 6,681,755.40 = 2,776,946 : x
  2. Step 2: Convert to fraction form
    4,842,037.22/6,681,755.40 = 2,776,946/x
  3. Step 3: Cross multiply
    4,842,037.22x = 6,681,755.40 × 2,776,946
  4. Step 4: Simplify right side
    4,842,037.22x = 18,554,873,931,008.40
  5. Step 5: Solve for x
    x = 18,554,873,931,008.40/4,842,037.22
  6. Step 6: Final answer
    x = 3,832,038.68

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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.