Home / 3,544,013.60-5,316,020.40-2,480,256.80

Finding the Fourth Proportional to 3,544,013.60, 5,316,020.40 and 2,480,256.80

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Solution

The fourth proportional to 3,544,013.60, 5,316,020.40 and 2,480,256.80 is: 3,720,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,013.60 : 5,316,020.40 = 2,480,256.80 : x
  2. Step 2: Convert to fraction form
    3,544,013.60/5,316,020.40 = 2,480,256.80/x
  3. Step 3: Cross multiply
    3,544,013.60x = 5,316,020.40 × 2,480,256.80
  4. Step 4: Simplify right side
    3,544,013.60x = 13,185,095,746,038.72
  5. Step 5: Solve for x
    x = 13,185,095,746,038.72/3,544,013.60
  6. Step 6: Final answer
    x = 3,720,385.20

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1.5x scale

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.