Home / 2,643,865.28-3,648,237.96-1,497,700.16

Finding the Fourth Proportional to 2,643,865.28, 3,648,237.96 and 1,497,700.16

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Solution

The fourth proportional to 2,643,865.28, 3,648,237.96 and 1,497,700.16 is: 2,066,658.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,643,865.28 : 3,648,237.96 = 1,497,700.16 : x
  2. Step 2: Convert to fraction form
    2,643,865.28/3,648,237.96 = 1,497,700.16/x
  3. Step 3: Cross multiply
    2,643,865.28x = 3,648,237.96 × 1,497,700.16
  4. Step 4: Simplify right side
    2,643,865.28x = 5,463,966,576,410.07
  5. Step 5: Solve for x
    x = 5,463,966,576,410.07/2,643,865.28
  6. Step 6: Final answer
    x = 2,066,658.47

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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.