Home / 3,744,345.60-5,616,518.40-3,114,489.60

Finding the Fourth Proportional to 3,744,345.60, 5,616,518.40 and 3,114,489.60

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Solution

The fourth proportional to 3,744,345.60, 5,616,518.40 and 3,114,489.60 is: 4,671,734.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,345.60 : 5,616,518.40 = 3,114,489.60 : x
  2. Step 2: Convert to fraction form
    3,744,345.60/5,616,518.40 = 3,114,489.60/x
  3. Step 3: Cross multiply
    3,744,345.60x = 5,616,518.40 × 3,114,489.60
  4. Step 4: Simplify right side
    3,744,345.60x = 17,492,588,145,008.64
  5. Step 5: Solve for x
    x = 17,492,588,145,008.64/3,744,345.60
  6. Step 6: Final answer
    x = 4,671,734.40

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1.5x scale

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.