Home / 3,110,746.40-4,666,119.60-866,884.40

Finding the Fourth Proportional to 3,110,746.40, 4,666,119.60 and 866,884.40

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Solution

The fourth proportional to 3,110,746.40, 4,666,119.60 and 866,884.40 is: 1,300,326.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,746.40 : 4,666,119.60 = 866,884.40 : x
  2. Step 2: Convert to fraction form
    3,110,746.40/4,666,119.60 = 866,884.40/x
  3. Step 3: Cross multiply
    3,110,746.40x = 4,666,119.60 × 866,884.40
  4. Step 4: Simplify right side
    3,110,746.40x = 4,044,986,289,774.24
  5. Step 5: Solve for x
    x = 4,044,986,289,774.24/3,110,746.40
  6. Step 6: Final answer
    x = 1,300,326.60

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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.