Home / 3,125,514.60-4,688,271.90-1,130,711.40

Finding the Fourth Proportional to 3,125,514.60, 4,688,271.90 and 1,130,711.40

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Solution

The fourth proportional to 3,125,514.60, 4,688,271.90 and 1,130,711.40 is: 1,696,067.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,514.60 : 4,688,271.90 = 1,130,711.40 : x
  2. Step 2: Convert to fraction form
    3,125,514.60/4,688,271.90 = 1,130,711.40/x
  3. Step 3: Cross multiply
    3,125,514.60x = 4,688,271.90 × 1,130,711.40
  4. Step 4: Simplify right side
    3,125,514.60x = 5,301,082,483,629.66
  5. Step 5: Solve for x
    x = 5,301,082,483,629.66/3,125,514.60
  6. Step 6: Final answer
    x = 1,696,067.10

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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.