Home / 2,997,009.60-4,495,514.40-1,314,113.10

Finding the Fourth Proportional to 2,997,009.60, 4,495,514.40 and 1,314,113.10

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Solution

The fourth proportional to 2,997,009.60, 4,495,514.40 and 1,314,113.10 is: 1,971,169.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,009.60 : 4,495,514.40 = 1,314,113.10 : x
  2. Step 2: Convert to fraction form
    2,997,009.60/4,495,514.40 = 1,314,113.10/x
  3. Step 3: Cross multiply
    2,997,009.60x = 4,495,514.40 × 1,314,113.10
  4. Step 4: Simplify right side
    2,997,009.60x = 5,907,614,364,278.64
  5. Step 5: Solve for x
    x = 5,907,614,364,278.64/2,997,009.60
  6. Step 6: Final answer
    x = 1,971,169.65

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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.