Home / 2,989,515.60-4,483,398.60-1,070,204.40

Finding the Fourth Proportional to 2,989,515.60, 4,483,398.60 and 1,070,204.40

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Solution

The fourth proportional to 2,989,515.60, 4,483,398.60 and 1,070,204.40 is: 1,604,993.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,515.60 : 4,483,398.60 = 1,070,204.40 : x
  2. Step 2: Convert to fraction form
    2,989,515.60/4,483,398.60 = 1,070,204.40/x
  3. Step 3: Cross multiply
    2,989,515.60x = 4,483,398.60 × 1,070,204.40
  4. Step 4: Simplify right side
    2,989,515.60x = 4,798,152,908,673.84
  5. Step 5: Solve for x
    x = 4,798,152,908,673.84/2,989,515.60
  6. Step 6: Final answer
    x = 1,604,993.43

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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.