Home / 2,832,715.20-4,249,072.80-2,552,779.20

Finding the Fourth Proportional to 2,832,715.20, 4,249,072.80 and 2,552,779.20

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Solution

The fourth proportional to 2,832,715.20, 4,249,072.80 and 2,552,779.20 is: 3,829,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,832,715.20 : 4,249,072.80 = 2,552,779.20 : x
  2. Step 2: Convert to fraction form
    2,832,715.20/4,249,072.80 = 2,552,779.20/x
  3. Step 3: Cross multiply
    2,832,715.20x = 4,249,072.80 × 2,552,779.20
  4. Step 4: Simplify right side
    2,832,715.20x = 10,846,944,663,125.76
  5. Step 5: Solve for x
    x = 10,846,944,663,125.76/2,832,715.20
  6. Step 6: Final answer
    x = 3,829,168.80

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1.5x scale

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.