Home / 2,370,290.76-3,270,430.32-1,439,971.50

Finding the Fourth Proportional to 2,370,290.76, 3,270,430.32 and 1,439,971.50

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Solution

The fourth proportional to 2,370,290.76, 3,270,430.32 and 1,439,971.50 is: 1,986,813.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,290.76 : 3,270,430.32 = 1,439,971.50 : x
  2. Step 2: Convert to fraction form
    2,370,290.76/3,270,430.32 = 1,439,971.50/x
  3. Step 3: Cross multiply
    2,370,290.76x = 3,270,430.32 × 1,439,971.50
  4. Step 4: Simplify right side
    2,370,290.76x = 4,709,326,453,535.88
  5. Step 5: Solve for x
    x = 4,709,326,453,535.88/2,370,290.76
  6. Step 6: Final answer
    x = 1,986,813.83

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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.