Home / 4,824,442.65-6,657,948.02-2,890,661.71

Finding the Fourth Proportional to 4,824,442.65, 6,657,948.02 and 2,890,661.71

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Solution

The fourth proportional to 4,824,442.65, 6,657,948.02 and 2,890,661.71 is: 3,989,243.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824,442.65 : 6,657,948.02 = 2,890,661.71 : x
  2. Step 2: Convert to fraction form
    4,824,442.65/6,657,948.02 = 2,890,661.71/x
  3. Step 3: Cross multiply
    4,824,442.65x = 6,657,948.02 × 2,890,661.71
  4. Step 4: Simplify right side
    4,824,442.65x = 19,245,875,408,584.31
  5. Step 5: Solve for x
    x = 19,245,875,408,584.31/4,824,442.65
  6. Step 6: Final answer
    x = 3,989,243.28

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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.