Home / 2,265,510.08-3,126,411.60-1,298,698.40

Finding the Fourth Proportional to 2,265,510.08, 3,126,411.60 and 1,298,698.40

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Solution

The fourth proportional to 2,265,510.08, 3,126,411.60 and 1,298,698.40 is: 1,792,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,265,510.08 : 3,126,411.60 = 1,298,698.40 : x
  2. Step 2: Convert to fraction form
    2,265,510.08/3,126,411.60 = 1,298,698.40/x
  3. Step 3: Cross multiply
    2,265,510.08x = 3,126,411.60 × 1,298,698.40
  4. Step 4: Simplify right side
    2,265,510.08x = 4,060,265,742,661.44
  5. Step 5: Solve for x
    x = 4,060,265,742,661.44/2,265,510.08
  6. Step 6: Final answer
    x = 1,792,208.20

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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.