Home / 5,179,501.06-7,767,114.02-1,768,062.44

Finding the Fourth Proportional to 5,179,501.06, 7,767,114.02 and 1,768,062.44

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Solution

The fourth proportional to 5,179,501.06, 7,767,114.02 and 1,768,062.44 is: 2,651,363.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,179,501.06 : 7,767,114.02 = 1,768,062.44 : x
  2. Step 2: Convert to fraction form
    5,179,501.06/7,767,114.02 = 1,768,062.44/x
  3. Step 3: Cross multiply
    5,179,501.06x = 7,767,114.02 × 1,768,062.44
  4. Step 4: Simplify right side
    5,179,501.06x = 13,732,742,537,168.11
  5. Step 5: Solve for x
    x = 13,732,742,537,168.11/5,179,501.06
  6. Step 6: Final answer
    x = 2,651,363.98

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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.