Home / 4,657,665.04-6,984,581.10-1,780,094.68

Finding the Fourth Proportional to 4,657,665.04, 6,984,581.10 and 1,780,094.68

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Solution

The fourth proportional to 4,657,665.04, 6,984,581.10 and 1,780,094.68 is: 2,669,409.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,665.04 : 6,984,581.10 = 1,780,094.68 : x
  2. Step 2: Convert to fraction form
    4,657,665.04/6,984,581.10 = 1,780,094.68/x
  3. Step 3: Cross multiply
    4,657,665.04x = 6,984,581.10 × 1,780,094.68
  4. Step 4: Simplify right side
    4,657,665.04x = 12,433,215,634,001.74
  5. Step 5: Solve for x
    x = 12,433,215,634,001.74/4,657,665.04
  6. Step 6: Final answer
    x = 2,669,409.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.