Home / 2,270,830.23-3,402,389.43-1,370,379.87

Finding the Fourth Proportional to 2,270,830.23, 3,402,389.43 and 1,370,379.87

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Solution

The fourth proportional to 2,270,830.23, 3,402,389.43 and 1,370,379.87 is: 2,053,242.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,830.23 : 3,402,389.43 = 1,370,379.87 : x
  2. Step 2: Convert to fraction form
    2,270,830.23/3,402,389.43 = 1,370,379.87/x
  3. Step 3: Cross multiply
    2,270,830.23x = 3,402,389.43 × 1,370,379.87
  4. Step 4: Simplify right side
    2,270,830.23x = 4,662,565,984,772.77
  5. Step 5: Solve for x
    x = 4,662,565,984,772.77/2,270,830.23
  6. Step 6: Final answer
    x = 2,053,242.87

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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.