Home / 5,020,148.75-6,927,661.49-2,845,394.73

Finding the Fourth Proportional to 5,020,148.75, 6,927,661.49 and 2,845,394.73

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Solution

The fourth proportional to 5,020,148.75, 6,927,661.49 and 2,845,394.73 is: 3,926,563.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,148.75 : 6,927,661.49 = 2,845,394.73 : x
  2. Step 2: Convert to fraction form
    5,020,148.75/6,927,661.49 = 2,845,394.73/x
  3. Step 3: Cross multiply
    5,020,148.75x = 6,927,661.49 × 2,845,394.73
  4. Step 4: Simplify right side
    5,020,148.75x = 19,711,931,480,642.98
  5. Step 5: Solve for x
    x = 19,711,931,480,642.98/5,020,148.75
  6. Step 6: Final answer
    x = 3,926,563.23

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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.