Home / 2,864,493.16-3,953,014.86-1,575,415.96

Finding the Fourth Proportional to 2,864,493.16, 3,953,014.86 and 1,575,415.96

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Solution

The fourth proportional to 2,864,493.16, 3,953,014.86 and 1,575,415.96 is: 2,174,081.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,864,493.16 : 3,953,014.86 = 1,575,415.96 : x
  2. Step 2: Convert to fraction form
    2,864,493.16/3,953,014.86 = 1,575,415.96/x
  3. Step 3: Cross multiply
    2,864,493.16x = 3,953,014.86 × 1,575,415.96
  4. Step 4: Simplify right side
    2,864,493.16x = 6,227,642,700,561.17
  5. Step 5: Solve for x
    x = 6,227,642,700,561.17/2,864,493.16
  6. Step 6: Final answer
    x = 2,174,081.89

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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.