Home / 2,685,813.90-4,033,386.45-1,426,101.90

Finding the Fourth Proportional to 2,685,813.90, 4,033,386.45 and 1,426,101.90

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Solution

The fourth proportional to 2,685,813.90, 4,033,386.45 and 1,426,101.90 is: 2,141,630.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,813.90 : 4,033,386.45 = 1,426,101.90 : x
  2. Step 2: Convert to fraction form
    2,685,813.90/4,033,386.45 = 1,426,101.90/x
  3. Step 3: Cross multiply
    2,685,813.90x = 4,033,386.45 × 1,426,101.90
  4. Step 4: Simplify right side
    2,685,813.90x = 5,752,020,079,779.26
  5. Step 5: Solve for x
    x = 5,752,020,079,779.26/2,685,813.90
  6. Step 6: Final answer
    x = 2,141,630.17

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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.