Home / 2,830,345.47-3,905,946.75-1,541,255.98

Finding the Fourth Proportional to 2,830,345.47, 3,905,946.75 and 1,541,255.98

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Solution

The fourth proportional to 2,830,345.47, 3,905,946.75 and 1,541,255.98 is: 2,126,971.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,830,345.47 : 3,905,946.75 = 1,541,255.98 : x
  2. Step 2: Convert to fraction form
    2,830,345.47/3,905,946.75 = 1,541,255.98/x
  3. Step 3: Cross multiply
    2,830,345.47x = 3,905,946.75 × 1,541,255.98
  4. Step 4: Simplify right side
    2,830,345.47x = 6,020,063,785,999.07
  5. Step 5: Solve for x
    x = 6,020,063,785,999.07/2,830,345.47
  6. Step 6: Final answer
    x = 2,126,971.37

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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.