Home / 4,799,897.10-7,208,140.05-2,560,409.10

Finding the Fourth Proportional to 4,799,897.10, 7,208,140.05 and 2,560,409.10

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Solution

The fourth proportional to 4,799,897.10, 7,208,140.05 and 2,560,409.10 is: 3,845,038.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,799,897.10 : 7,208,140.05 = 2,560,409.10 : x
  2. Step 2: Convert to fraction form
    4,799,897.10/7,208,140.05 = 2,560,409.10/x
  3. Step 3: Cross multiply
    4,799,897.10x = 7,208,140.05 × 2,560,409.10
  4. Step 4: Simplify right side
    4,799,897.10x = 18,455,787,378,094.46
  5. Step 5: Solve for x
    x = 18,455,787,378,094.46/4,799,897.10
  6. Step 6: Final answer
    x = 3,845,038.13

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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.