Home / 3,520,271.45-4,857,419.69-2,050,421.90

Finding the Fourth Proportional to 3,520,271.45, 4,857,419.69 and 2,050,421.90

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Solution

The fourth proportional to 3,520,271.45, 4,857,419.69 and 2,050,421.90 is: 2,829,259.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,271.45 : 4,857,419.69 = 2,050,421.90 : x
  2. Step 2: Convert to fraction form
    3,520,271.45/4,857,419.69 = 2,050,421.90/x
  3. Step 3: Cross multiply
    3,520,271.45x = 4,857,419.69 × 2,050,421.90
  4. Step 4: Simplify right side
    3,520,271.45x = 9,959,759,683,017.08
  5. Step 5: Solve for x
    x = 9,959,759,683,017.08/3,520,271.45
  6. Step 6: Final answer
    x = 2,829,259.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.