Home / 2,871,032.40-4,312,963.80-2,398,640.40

Finding the Fourth Proportional to 2,871,032.40, 4,312,963.80 and 2,398,640.40

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Solution

The fourth proportional to 2,871,032.40, 4,312,963.80 and 2,398,640.40 is: 3,603,320.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,032.40 : 4,312,963.80 = 2,398,640.40 : x
  2. Step 2: Convert to fraction form
    2,871,032.40/4,312,963.80 = 2,398,640.40/x
  3. Step 3: Cross multiply
    2,871,032.40x = 4,312,963.80 × 2,398,640.40
  4. Step 4: Simplify right side
    2,871,032.40x = 10,345,249,214,417.52
  5. Step 5: Solve for x
    x = 10,345,249,214,417.52/2,871,032.40
  6. Step 6: Final answer
    x = 3,603,320.26

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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.