Home / 2,590,946.76-3,577,267.74-1,675,390.80

Finding the Fourth Proportional to 2,590,946.76, 3,577,267.74 and 1,675,390.80

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Solution

The fourth proportional to 2,590,946.76, 3,577,267.74 and 1,675,390.80 is: 2,313,178.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,946.76 : 3,577,267.74 = 1,675,390.80 : x
  2. Step 2: Convert to fraction form
    2,590,946.76/3,577,267.74 = 1,675,390.80/x
  3. Step 3: Cross multiply
    2,590,946.76x = 3,577,267.74 × 1,675,390.80
  4. Step 4: Simplify right side
    2,590,946.76x = 5,993,321,460,732.79
  5. Step 5: Solve for x
    x = 5,993,321,460,732.79/2,590,946.76
  6. Step 6: Final answer
    x = 2,313,178.16

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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.