Home / 4,345,230.70-6,517,813.65-1,312,590.70

Finding the Fourth Proportional to 4,345,230.70, 6,517,813.65 and 1,312,590.70

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Solution

The fourth proportional to 4,345,230.70, 6,517,813.65 and 1,312,590.70 is: 1,968,876.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,345,230.70 : 6,517,813.65 = 1,312,590.70 : x
  2. Step 2: Convert to fraction form
    4,345,230.70/6,517,813.65 = 1,312,590.70/x
  3. Step 3: Cross multiply
    4,345,230.70x = 6,517,813.65 × 1,312,590.70
  4. Step 4: Simplify right side
    4,345,230.70x = 8,555,221,581,323.06
  5. Step 5: Solve for x
    x = 8,555,221,581,323.06/4,345,230.70
  6. Step 6: Final answer
    x = 1,968,876.26

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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.