Home / 4,885,762.20-7,328,643.30-3,673,289.40

Finding the Fourth Proportional to 4,885,762.20, 7,328,643.30 and 3,673,289.40

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Solution

The fourth proportional to 4,885,762.20, 7,328,643.30 and 3,673,289.40 is: 5,509,934.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,762.20 : 7,328,643.30 = 3,673,289.40 : x
  2. Step 2: Convert to fraction form
    4,885,762.20/7,328,643.30 = 3,673,289.40/x
  3. Step 3: Cross multiply
    4,885,762.20x = 7,328,643.30 × 3,673,289.40
  4. Step 4: Simplify right side
    4,885,762.20x = 26,920,227,750,271.02
  5. Step 5: Solve for x
    x = 26,920,227,750,271.02/4,885,762.20
  6. Step 6: Final answer
    x = 5,509,934.10

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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.