Home / 4,152,401.80-6,228,602.70-1,912,913.80

Finding the Fourth Proportional to 4,152,401.80, 6,228,602.70 and 1,912,913.80

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Solution

The fourth proportional to 4,152,401.80, 6,228,602.70 and 1,912,913.80 is: 2,869,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,152,401.80 : 6,228,602.70 = 1,912,913.80 : x
  2. Step 2: Convert to fraction form
    4,152,401.80/6,228,602.70 = 1,912,913.80/x
  3. Step 3: Cross multiply
    4,152,401.80x = 6,228,602.70 × 1,912,913.80
  4. Step 4: Simplify right side
    4,152,401.80x = 11,914,780,059,547.26
  5. Step 5: Solve for x
    x = 11,914,780,059,547.26/4,152,401.80
  6. Step 6: Final answer
    x = 2,869,370.70

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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.