Home / 4,827,615.70-7,241,423.55-1,461,990.10

Finding the Fourth Proportional to 4,827,615.70, 7,241,423.55 and 1,461,990.10

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Solution

The fourth proportional to 4,827,615.70, 7,241,423.55 and 1,461,990.10 is: 2,192,985.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,615.70 : 7,241,423.55 = 1,461,990.10 : x
  2. Step 2: Convert to fraction form
    4,827,615.70/7,241,423.55 = 1,461,990.10/x
  3. Step 3: Cross multiply
    4,827,615.70x = 7,241,423.55 × 1,461,990.10
  4. Step 4: Simplify right side
    4,827,615.70x = 10,586,889,540,006.86
  5. Step 5: Solve for x
    x = 10,586,889,540,006.86/4,827,615.70
  6. Step 6: Final answer
    x = 2,192,985.15

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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.