Home / 2,013,014.40-2,778,036.33-1,153,740.48

Finding the Fourth Proportional to 2,013,014.40, 2,778,036.33 and 1,153,740.48

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Solution

The fourth proportional to 2,013,014.40, 2,778,036.33 and 1,153,740.48 is: 1,592,205.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,014.40 : 2,778,036.33 = 1,153,740.48 : x
  2. Step 2: Convert to fraction form
    2,013,014.40/2,778,036.33 = 1,153,740.48/x
  3. Step 3: Cross multiply
    2,013,014.40x = 2,778,036.33 × 1,153,740.48
  4. Step 4: Simplify right side
    2,013,014.40x = 3,205,132,968,831.64
  5. Step 5: Solve for x
    x = 3,205,132,968,831.64/2,013,014.40
  6. Step 6: Final answer
    x = 1,592,205.68

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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.