Home / 5,020,019.66-6,927,670.59-2,728,180.82

Finding the Fourth Proportional to 5,020,019.66, 6,927,670.59 and 2,728,180.82

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Solution

The fourth proportional to 5,020,019.66, 6,927,670.59 and 2,728,180.82 is: 3,764,913.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,019.66 : 6,927,670.59 = 2,728,180.82 : x
  2. Step 2: Convert to fraction form
    5,020,019.66/6,927,670.59 = 2,728,180.82/x
  3. Step 3: Cross multiply
    5,020,019.66x = 6,927,670.59 × 2,728,180.82
  4. Step 4: Simplify right side
    5,020,019.66x = 18,899,938,030,916.08
  5. Step 5: Solve for x
    x = 18,899,938,030,916.08/5,020,019.66
  6. Step 6: Final answer
    x = 3,764,913.15

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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.