Home / 4,742,107.34-7,110,277.81-1,860,020.42

Finding the Fourth Proportional to 4,742,107.34, 7,110,277.81 and 1,860,020.42

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Solution

The fourth proportional to 4,742,107.34, 7,110,277.81 and 1,860,020.42 is: 2,788,899.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,107.34 : 7,110,277.81 = 1,860,020.42 : x
  2. Step 2: Convert to fraction form
    4,742,107.34/7,110,277.81 = 1,860,020.42/x
  3. Step 3: Cross multiply
    4,742,107.34x = 7,110,277.81 × 1,860,020.42
  4. Step 4: Simplify right side
    4,742,107.34x = 13,225,261,878,271.44
  5. Step 5: Solve for x
    x = 13,225,261,878,271.44/4,742,107.34
  6. Step 6: Final answer
    x = 2,788,899.73

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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.