Home / 4,820,303.82-6,645,966.80-3,528,902.20

Finding the Fourth Proportional to 4,820,303.82, 6,645,966.80 and 3,528,902.20

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Solution

The fourth proportional to 4,820,303.82, 6,645,966.80 and 3,528,902.20 is: 4,865,454.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,303.82 : 6,645,966.80 = 3,528,902.20 : x
  2. Step 2: Convert to fraction form
    4,820,303.82/6,645,966.80 = 3,528,902.20/x
  3. Step 3: Cross multiply
    4,820,303.82x = 6,645,966.80 × 3,528,902.20
  4. Step 4: Simplify right side
    4,820,303.82x = 23,452,966,861,646.96
  5. Step 5: Solve for x
    x = 23,452,966,861,646.96/4,820,303.82
  6. Step 6: Final answer
    x = 4,865,454.07

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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.