Home / 2,013,417.15-2,778,574.05-1,095,705.45

Finding the Fourth Proportional to 2,013,417.15, 2,778,574.05 and 1,095,705.45

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Solution

The fourth proportional to 2,013,417.15, 2,778,574.05 and 1,095,705.45 is: 1,512,105.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,417.15 : 2,778,574.05 = 1,095,705.45 : x
  2. Step 2: Convert to fraction form
    2,013,417.15/2,778,574.05 = 1,095,705.45/x
  3. Step 3: Cross multiply
    2,013,417.15x = 2,778,574.05 × 1,095,705.45
  4. Step 4: Simplify right side
    2,013,417.15x = 3,044,498,729,813.57
  5. Step 5: Solve for x
    x = 3,044,498,729,813.57/2,013,417.15
  6. Step 6: Final answer
    x = 1,512,105.29

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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.