Home / 2,799,503.36-3,863,323.64-1,575,828.16

Finding the Fourth Proportional to 2,799,503.36, 3,863,323.64 and 1,575,828.16

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Solution

The fourth proportional to 2,799,503.36, 3,863,323.64 and 1,575,828.16 is: 2,174,647.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,799,503.36 : 3,863,323.64 = 1,575,828.16 : x
  2. Step 2: Convert to fraction form
    2,799,503.36/3,863,323.64 = 1,575,828.16/x
  3. Step 3: Cross multiply
    2,799,503.36x = 3,863,323.64 × 1,575,828.16
  4. Step 4: Simplify right side
    2,799,503.36x = 6,087,934,184,884.87
  5. Step 5: Solve for x
    x = 6,087,934,184,884.87/2,799,503.36
  6. Step 6: Final answer
    x = 2,174,647.93

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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.