Home / 2,545,718.63-3,512,089.67-1,457,403.57

Finding the Fourth Proportional to 2,545,718.63, 3,512,089.67 and 1,457,403.57

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Solution

The fourth proportional to 2,545,718.63, 3,512,089.67 and 1,457,403.57 is: 2,010,643.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,545,718.63 : 3,512,089.67 = 1,457,403.57 : x
  2. Step 2: Convert to fraction form
    2,545,718.63/3,512,089.67 = 1,457,403.57/x
  3. Step 3: Cross multiply
    2,545,718.63x = 3,512,089.67 × 1,457,403.57
  4. Step 4: Simplify right side
    2,545,718.63x = 5,118,532,015,931.10
  5. Step 5: Solve for x
    x = 5,118,532,015,931.10/2,545,718.63
  6. Step 6: Final answer
    x = 2,010,643.27

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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.