Home / 2,875,117.80-4,312,676.70-2,551,636.20

Finding the Fourth Proportional to 2,875,117.80, 4,312,676.70 and 2,551,636.20

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Solution

The fourth proportional to 2,875,117.80, 4,312,676.70 and 2,551,636.20 is: 3,827,454.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,875,117.80 : 4,312,676.70 = 2,551,636.20 : x
  2. Step 2: Convert to fraction form
    2,875,117.80/4,312,676.70 = 2,551,636.20/x
  3. Step 3: Cross multiply
    2,875,117.80x = 4,312,676.70 × 2,551,636.20
  4. Step 4: Simplify right side
    2,875,117.80x = 11,004,381,986,616.54
  5. Step 5: Solve for x
    x = 11,004,381,986,616.54/2,875,117.80
  6. Step 6: Final answer
    x = 3,827,454.30

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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.