Home / 3,070,884.29-4,602,823.72-1,918,660.64

Finding the Fourth Proportional to 3,070,884.29, 4,602,823.72 and 1,918,660.64

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Solution

The fourth proportional to 3,070,884.29, 4,602,823.72 and 1,918,660.64 is: 2,875,802.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,884.29 : 4,602,823.72 = 1,918,660.64 : x
  2. Step 2: Convert to fraction form
    3,070,884.29/4,602,823.72 = 1,918,660.64/x
  3. Step 3: Cross multiply
    3,070,884.29x = 4,602,823.72 × 1,918,660.64
  4. Step 4: Simplify right side
    3,070,884.29x = 8,831,256,676,611.61
  5. Step 5: Solve for x
    x = 8,831,256,676,611.61/3,070,884.29
  6. Step 6: Final answer
    x = 2,875,802.49

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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.