Home / 2,013,787.48-3,020,681.22-1,890,615.64

Finding the Fourth Proportional to 2,013,787.48, 3,020,681.22 and 1,890,615.64

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Solution

The fourth proportional to 2,013,787.48, 3,020,681.22 and 1,890,615.64 is: 2,835,923.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,787.48 : 3,020,681.22 = 1,890,615.64 : x
  2. Step 2: Convert to fraction form
    2,013,787.48/3,020,681.22 = 1,890,615.64/x
  3. Step 3: Cross multiply
    2,013,787.48x = 3,020,681.22 × 1,890,615.64
  4. Step 4: Simplify right side
    2,013,787.48x = 5,710,947,157,986.28
  5. Step 5: Solve for x
    x = 5,710,947,157,986.28/2,013,787.48
  6. Step 6: Final answer
    x = 2,835,923.46

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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.