Home / 4,742,113.34-7,110,286.80-1,860,026.42

Finding the Fourth Proportional to 4,742,113.34, 7,110,286.80 and 1,860,026.42

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Solution

The fourth proportional to 4,742,113.34, 7,110,286.80 and 1,860,026.42 is: 2,788,908.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,113.34 : 7,110,286.80 = 1,860,026.42 : x
  2. Step 2: Convert to fraction form
    4,742,113.34/7,110,286.80 = 1,860,026.42/x
  3. Step 3: Cross multiply
    4,742,113.34x = 7,110,286.80 × 1,860,026.42
  4. Step 4: Simplify right side
    4,742,113.34x = 13,225,321,266,225.82
  5. Step 5: Solve for x
    x = 13,225,321,266,225.82/4,742,113.34
  6. Step 6: Final answer
    x = 2,788,908.73

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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.