Home / 1,537,683.16-2,121,620.70-1,333,407.64

Finding the Fourth Proportional to 1,537,683.16, 2,121,620.70 and 1,333,407.64

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Solution

The fourth proportional to 1,537,683.16, 2,121,620.70 and 1,333,407.64 is: 1,839,771.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,683.16 : 2,121,620.70 = 1,333,407.64 : x
  2. Step 2: Convert to fraction form
    1,537,683.16/2,121,620.70 = 1,333,407.64/x
  3. Step 3: Cross multiply
    1,537,683.16x = 2,121,620.70 × 1,333,407.64
  4. Step 4: Simplify right side
    1,537,683.16x = 2,828,985,250,562.15
  5. Step 5: Solve for x
    x = 2,828,985,250,562.15/1,537,683.16
  6. Step 6: Final answer
    x = 1,839,771.24

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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.