Home / 4,774,215.39-7,161,325.43-1,579,341.57

Finding the Fourth Proportional to 4,774,215.39, 7,161,325.43 and 1,579,341.57

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Solution

The fourth proportional to 4,774,215.39, 7,161,325.43 and 1,579,341.57 is: 2,369,013.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,215.39 : 7,161,325.43 = 1,579,341.57 : x
  2. Step 2: Convert to fraction form
    4,774,215.39/7,161,325.43 = 1,579,341.57/x
  3. Step 3: Cross multiply
    4,774,215.39x = 7,161,325.43 × 1,579,341.57
  4. Step 4: Simplify right side
    4,774,215.39x = 11,310,178,947,897.12
  5. Step 5: Solve for x
    x = 11,310,178,947,897.12/4,774,215.39
  6. Step 6: Final answer
    x = 2,369,013.13

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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.