Home / 4,815,248.16-7,217,779.68-1,780,664.16

Finding the Fourth Proportional to 4,815,248.16, 7,217,779.68 and 1,780,664.16

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Solution

The fourth proportional to 4,815,248.16, 7,217,779.68 and 1,780,664.16 is: 2,669,113.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,248.16 : 7,217,779.68 = 1,780,664.16 : x
  2. Step 2: Convert to fraction form
    4,815,248.16/7,217,779.68 = 1,780,664.16/x
  3. Step 3: Cross multiply
    4,815,248.16x = 7,217,779.68 × 1,780,664.16
  4. Step 4: Simplify right side
    4,815,248.16x = 12,852,441,590,952.27
  5. Step 5: Solve for x
    x = 12,852,441,590,952.27/4,815,248.16
  6. Step 6: Final answer
    x = 2,669,113.03

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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.