Home / 4,827,281.70-7,240,922.55-1,461,656.10

Finding the Fourth Proportional to 4,827,281.70, 7,240,922.55 and 1,461,656.10

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Solution

The fourth proportional to 4,827,281.70, 7,240,922.55 and 1,461,656.10 is: 2,192,484.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,281.70 : 7,240,922.55 = 1,461,656.10 : x
  2. Step 2: Convert to fraction form
    4,827,281.70/7,240,922.55 = 1,461,656.10/x
  3. Step 3: Cross multiply
    4,827,281.70x = 7,240,922.55 × 1,461,656.10
  4. Step 4: Simplify right side
    4,827,281.70x = 10,583,738,614,835.05
  5. Step 5: Solve for x
    x = 10,583,738,614,835.05/4,827,281.70
  6. Step 6: Final answer
    x = 2,192,484.15

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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.