Home / 3,500,552-4,830,764.32-1,890,920

Finding the Fourth Proportional to 3,500,552, 4,830,764.32 and 1,890,920

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Solution

The fourth proportional to 3,500,552, 4,830,764.32 and 1,890,920 is: 2,609,470.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,552 : 4,830,764.32 = 1,890,920 : x
  2. Step 2: Convert to fraction form
    3,500,552/4,830,764.32 = 1,890,920/x
  3. Step 3: Cross multiply
    3,500,552x = 4,830,764.32 × 1,890,920
  4. Step 4: Simplify right side
    3,500,552x = 9,134,588,867,974.40
  5. Step 5: Solve for x
    x = 9,134,588,867,974.40/3,500,552
  6. Step 6: Final answer
    x = 2,609,470.98

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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.