Home / 3,090,064.77-4,264,298.57-1,713,505.47

Finding the Fourth Proportional to 3,090,064.77, 4,264,298.57 and 1,713,505.47

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Solution

The fourth proportional to 3,090,064.77, 4,264,298.57 and 1,713,505.47 is: 2,364,642.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,064.77 : 4,264,298.57 = 1,713,505.47 : x
  2. Step 2: Convert to fraction form
    3,090,064.77/4,264,298.57 = 1,713,505.47/x
  3. Step 3: Cross multiply
    3,090,064.77x = 4,264,298.57 × 1,713,505.47
  4. Step 4: Simplify right side
    3,090,064.77x = 7,306,898,925,408.18
  5. Step 5: Solve for x
    x = 7,306,898,925,408.18/3,090,064.77
  6. Step 6: Final answer
    x = 2,364,642.64

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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.