Home / 3,462,706.35-4,781,598.78-2,158,184.76

Finding the Fourth Proportional to 3,462,706.35, 4,781,598.78 and 2,158,184.76

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Solution

The fourth proportional to 3,462,706.35, 4,781,598.78 and 2,158,184.76 is: 2,980,204.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,706.35 : 4,781,598.78 = 2,158,184.76 : x
  2. Step 2: Convert to fraction form
    3,462,706.35/4,781,598.78 = 2,158,184.76/x
  3. Step 3: Cross multiply
    3,462,706.35x = 4,781,598.78 × 2,158,184.76
  4. Step 4: Simplify right side
    3,462,706.35x = 10,319,573,615,430.59
  5. Step 5: Solve for x
    x = 10,319,573,615,430.59/3,462,706.35
  6. Step 6: Final answer
    x = 2,980,204.66

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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.