Home / 2,684,309.63-3,704,347.28-1,477,085.63

Finding the Fourth Proportional to 2,684,309.63, 3,704,347.28 and 1,477,085.63

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Solution

The fourth proportional to 2,684,309.63, 3,704,347.28 and 1,477,085.63 is: 2,038,378.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684,309.63 : 3,704,347.28 = 1,477,085.63 : x
  2. Step 2: Convert to fraction form
    2,684,309.63/3,704,347.28 = 1,477,085.63/x
  3. Step 3: Cross multiply
    2,684,309.63x = 3,704,347.28 × 1,477,085.63
  4. Step 4: Simplify right side
    2,684,309.63x = 5,471,638,120,988.56
  5. Step 5: Solve for x
    x = 5,471,638,120,988.56/2,684,309.63
  6. Step 6: Final answer
    x = 2,038,378.16

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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.