Home / 2,854,412.67-4,281,403.70-909,062.64

Finding the Fourth Proportional to 2,854,412.67, 4,281,403.70 and 909,062.64

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Solution

The fourth proportional to 2,854,412.67, 4,281,403.70 and 909,062.64 is: 1,363,525.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,412.67 : 4,281,403.70 = 909,062.64 : x
  2. Step 2: Convert to fraction form
    2,854,412.67/4,281,403.70 = 909,062.64/x
  3. Step 3: Cross multiply
    2,854,412.67x = 4,281,403.70 × 909,062.64
  4. Step 4: Simplify right side
    2,854,412.67x = 3,892,064,150,427.77
  5. Step 5: Solve for x
    x = 3,892,064,150,427.77/2,854,412.67
  6. Step 6: Final answer
    x = 1,363,525.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.