Home / 4,382,729.89-6,574,094.83-1,187,856.06

Finding the Fourth Proportional to 4,382,729.89, 6,574,094.83 and 1,187,856.06

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Solution

The fourth proportional to 4,382,729.89, 6,574,094.83 and 1,187,856.06 is: 1,781,784.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,382,729.89 : 6,574,094.83 = 1,187,856.06 : x
  2. Step 2: Convert to fraction form
    4,382,729.89/6,574,094.83 = 1,187,856.06/x
  3. Step 3: Cross multiply
    4,382,729.89x = 6,574,094.83 × 1,187,856.06
  4. Step 4: Simplify right side
    4,382,729.89x = 7,809,078,417,636.61
  5. Step 5: Solve for x
    x = 7,809,078,417,636.61/4,382,729.89
  6. Step 6: Final answer
    x = 1,781,784.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.