Home / 4,142,897.02-6,214,345.98-1,264,278.93

Finding the Fourth Proportional to 4,142,897.02, 6,214,345.98 and 1,264,278.93

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Solution

The fourth proportional to 4,142,897.02, 6,214,345.98 and 1,264,278.93 is: 1,896,418.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,897.02 : 6,214,345.98 = 1,264,278.93 : x
  2. Step 2: Convert to fraction form
    4,142,897.02/6,214,345.98 = 1,264,278.93/x
  3. Step 3: Cross multiply
    4,142,897.02x = 6,214,345.98 × 1,264,278.93
  4. Step 4: Simplify right side
    4,142,897.02x = 7,856,666,686,244.20
  5. Step 5: Solve for x
    x = 7,856,666,686,244.20/4,142,897.02
  6. Step 6: Final answer
    x = 1,896,418.53

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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.