Home / 4,845,823.80-6,687,281.07-2,670,445.01

Finding the Fourth Proportional to 4,845,823.80, 6,687,281.07 and 2,670,445.01

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Solution

The fourth proportional to 4,845,823.80, 6,687,281.07 and 2,670,445.01 is: 3,685,238.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,823.80 : 6,687,281.07 = 2,670,445.01 : x
  2. Step 2: Convert to fraction form
    4,845,823.80/6,687,281.07 = 2,670,445.01/x
  3. Step 3: Cross multiply
    4,845,823.80x = 6,687,281.07 × 2,670,445.01
  4. Step 4: Simplify right side
    4,845,823.80x = 17,858,016,330,412.55
  5. Step 5: Solve for x
    x = 17,858,016,330,412.55/4,845,823.80
  6. Step 6: Final answer
    x = 3,685,238.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.