Home / 2,430,284.25-3,353,744.01-1,342,545.63

Finding the Fourth Proportional to 2,430,284.25, 3,353,744.01 and 1,342,545.63

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Solution

The fourth proportional to 2,430,284.25, 3,353,744.01 and 1,342,545.63 is: 1,852,686.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,284.25 : 3,353,744.01 = 1,342,545.63 : x
  2. Step 2: Convert to fraction form
    2,430,284.25/3,353,744.01 = 1,342,545.63/x
  3. Step 3: Cross multiply
    2,430,284.25x = 3,353,744.01 × 1,342,545.63
  4. Step 4: Simplify right side
    2,430,284.25x = 4,502,554,364,764.18
  5. Step 5: Solve for x
    x = 4,502,554,364,764.18/2,430,284.25
  6. Step 6: Final answer
    x = 1,852,686.31

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1.5x scale

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.