Home / 2,342,070.47-3,230,810.51-1,424,580.23

Finding the Fourth Proportional to 2,342,070.47, 3,230,810.51 and 1,424,580.23

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Solution

The fourth proportional to 2,342,070.47, 3,230,810.51 and 1,424,580.23 is: 1,965,162.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,342,070.47 : 3,230,810.51 = 1,424,580.23 : x
  2. Step 2: Convert to fraction form
    2,342,070.47/3,230,810.51 = 1,424,580.23/x
  3. Step 3: Cross multiply
    2,342,070.47x = 3,230,810.51 × 1,424,580.23
  4. Step 4: Simplify right side
    2,342,070.47x = 4,602,548,780,376.34
  5. Step 5: Solve for x
    x = 4,602,548,780,376.34/2,342,070.47
  6. Step 6: Final answer
    x = 1,965,162.38

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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.