Home / 4,010,703.20-6,019,813.20-2,118,802.40

Finding the Fourth Proportional to 4,010,703.20, 6,019,813.20 and 2,118,802.40

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Solution

The fourth proportional to 4,010,703.20, 6,019,813.20 and 2,118,802.40 is: 3,180,189.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010,703.20 : 6,019,813.20 = 2,118,802.40 : x
  2. Step 2: Convert to fraction form
    4,010,703.20/6,019,813.20 = 2,118,802.40/x
  3. Step 3: Cross multiply
    4,010,703.20x = 6,019,813.20 × 2,118,802.40
  4. Step 4: Simplify right side
    4,010,703.20x = 12,754,794,655,711.68
  5. Step 5: Solve for x
    x = 12,754,794,655,711.68/4,010,703.20
  6. Step 6: Final answer
    x = 3,180,189.11

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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.