Home / 2,905,999.02-4,358,954.70-1,307,433.24

Finding the Fourth Proportional to 2,905,999.02, 4,358,954.70 and 1,307,433.24

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Solution

The fourth proportional to 2,905,999.02, 4,358,954.70 and 1,307,433.24 is: 1,961,130.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,905,999.02 : 4,358,954.70 = 1,307,433.24 : x
  2. Step 2: Convert to fraction form
    2,905,999.02/4,358,954.70 = 1,307,433.24/x
  3. Step 3: Cross multiply
    2,905,999.02x = 4,358,954.70 × 1,307,433.24
  4. Step 4: Simplify right side
    2,905,999.02x = 5,699,042,266,434.23
  5. Step 5: Solve for x
    x = 5,699,042,266,434.23/2,905,999.02
  6. Step 6: Final answer
    x = 1,961,130.14

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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.