Home / 2,047,945.84-3,075,905.14-1,669,146.48

Finding the Fourth Proportional to 2,047,945.84, 3,075,905.14 and 1,669,146.48

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Solution

The fourth proportional to 2,047,945.84, 3,075,905.14 and 1,669,146.48 is: 2,506,968.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,945.84 : 3,075,905.14 = 1,669,146.48 : x
  2. Step 2: Convert to fraction form
    2,047,945.84/3,075,905.14 = 1,669,146.48/x
  3. Step 3: Cross multiply
    2,047,945.84x = 3,075,905.14 × 1,669,146.48
  4. Step 4: Simplify right side
    2,047,945.84x = 5,134,136,237,244.91
  5. Step 5: Solve for x
    x = 5,134,136,237,244.91/2,047,945.84
  6. Step 6: Final answer
    x = 2,506,968.76

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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.