Home / 3,406,547.80-5,103,600.90-2,772,026.20

Finding the Fourth Proportional to 3,406,547.80, 5,103,600.90 and 2,772,026.20

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Solution

The fourth proportional to 3,406,547.80, 5,103,600.90 and 2,772,026.20 is: 4,152,977.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,547.80 : 5,103,600.90 = 2,772,026.20 : x
  2. Step 2: Convert to fraction form
    3,406,547.80/5,103,600.90 = 2,772,026.20/x
  3. Step 3: Cross multiply
    3,406,547.80x = 5,103,600.90 × 2,772,026.20
  4. Step 4: Simplify right side
    3,406,547.80x = 14,147,315,409,143.58
  5. Step 5: Solve for x
    x = 14,147,315,409,143.58/3,406,547.80
  6. Step 6: Final answer
    x = 4,152,977.22

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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.