Home / 4,477,284.90-6,715,900.01-1,282,416.89

Finding the Fourth Proportional to 4,477,284.90, 6,715,900.01 and 1,282,416.89

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Solution

The fourth proportional to 4,477,284.90, 6,715,900.01 and 1,282,416.89 is: 1,923,617.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477,284.90 : 6,715,900.01 = 1,282,416.89 : x
  2. Step 2: Convert to fraction form
    4,477,284.90/6,715,900.01 = 1,282,416.89/x
  3. Step 3: Cross multiply
    4,477,284.90x = 6,715,900.01 × 1,282,416.89
  4. Step 4: Simplify right side
    4,477,284.90x = 8,612,583,574,001.71
  5. Step 5: Solve for x
    x = 8,612,583,574,001.71/4,477,284.90
  6. Step 6: Final answer
    x = 1,923,617.50

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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.