Home / 4,638,955.76-6,402,110.65-2,574,363.06

Finding the Fourth Proportional to 4,638,955.76, 6,402,110.65 and 2,574,363.06

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Solution

The fourth proportional to 4,638,955.76, 6,402,110.65 and 2,574,363.06 is: 3,552,816.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,638,955.76 : 6,402,110.65 = 2,574,363.06 : x
  2. Step 2: Convert to fraction form
    4,638,955.76/6,402,110.65 = 2,574,363.06/x
  3. Step 3: Cross multiply
    4,638,955.76x = 6,402,110.65 × 2,574,363.06
  4. Step 4: Simplify right side
    4,638,955.76x = 16,481,357,171,436.96
  5. Step 5: Solve for x
    x = 16,481,357,171,436.96/4,638,955.76
  6. Step 6: Final answer
    x = 3,552,816.20

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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.