Home / 4,742,091.59-7,113,155.84-1,147,852.77

Finding the Fourth Proportional to 4,742,091.59, 7,113,155.84 and 1,147,852.77

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Solution

The fourth proportional to 4,742,091.59, 7,113,155.84 and 1,147,852.77 is: 1,721,783.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,742,091.59 : 7,113,155.84 = 1,147,852.77 : x
  2. Step 2: Convert to fraction form
    4,742,091.59/7,113,155.84 = 1,147,852.77/x
  3. Step 3: Cross multiply
    4,742,091.59x = 7,113,155.84 × 1,147,852.77
  4. Step 4: Simplify right side
    4,742,091.59x = 8,164,855,634,385.68
  5. Step 5: Solve for x
    x = 8,164,855,634,385.68/4,742,091.59
  6. Step 6: Final answer
    x = 1,721,783.62

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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.