Home / 4,627,280.48-6,385,712.40-2,666,074.76

Finding the Fourth Proportional to 4,627,280.48, 6,385,712.40 and 2,666,074.76

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Solution

The fourth proportional to 4,627,280.48, 6,385,712.40 and 2,666,074.76 is: 3,679,220.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627,280.48 : 6,385,712.40 = 2,666,074.76 : x
  2. Step 2: Convert to fraction form
    4,627,280.48/6,385,712.40 = 2,666,074.76/x
  3. Step 3: Cross multiply
    4,627,280.48x = 6,385,712.40 × 2,666,074.76
  4. Step 4: Simplify right side
    4,627,280.48x = 17,024,786,654,259.02
  5. Step 5: Solve for x
    x = 17,024,786,654,259.02/4,627,280.48
  6. Step 6: Final answer
    x = 3,679,220.81

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1.5x scale

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.