Home / 2,980,604.03-4,113,332.80-1,674,085.95

Finding the Fourth Proportional to 2,980,604.03, 4,113,332.80 and 1,674,085.95

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Solution

The fourth proportional to 2,980,604.03, 4,113,332.80 and 1,674,085.95 is: 2,310,294.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,604.03 : 4,113,332.80 = 1,674,085.95 : x
  2. Step 2: Convert to fraction form
    2,980,604.03/4,113,332.80 = 1,674,085.95/x
  3. Step 3: Cross multiply
    2,980,604.03x = 4,113,332.80 × 1,674,085.95
  4. Step 4: Simplify right side
    2,980,604.03x = 6,886,072,643,968.94
  5. Step 5: Solve for x
    x = 6,886,072,643,968.94/2,980,604.03
  6. Step 6: Final answer
    x = 2,310,294.35

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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.