Home / 5,333,459.21-7,360,193.21-2,886,070.26

Finding the Fourth Proportional to 5,333,459.21, 7,360,193.21 and 2,886,070.26

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Solution

The fourth proportional to 5,333,459.21, 7,360,193.21 and 2,886,070.26 is: 3,982,787.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333,459.21 : 7,360,193.21 = 2,886,070.26 : x
  2. Step 2: Convert to fraction form
    5,333,459.21/7,360,193.21 = 2,886,070.26/x
  3. Step 3: Cross multiply
    5,333,459.21x = 7,360,193.21 × 2,886,070.26
  4. Step 4: Simplify right side
    5,333,459.21x = 21,242,034,716,804.58
  5. Step 5: Solve for x
    x = 21,242,034,716,804.58/5,333,459.21
  6. Step 6: Final answer
    x = 3,982,787.51

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1.5x scale

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.