Home / 4,930,277.80-7,406,475.90-4,742,271.40

Finding the Fourth Proportional to 4,930,277.80, 7,406,475.90 and 4,742,271.40

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Solution

The fourth proportional to 4,930,277.80, 7,406,475.90 and 4,742,271.40 is: 7,124,044.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,277.80 : 7,406,475.90 = 4,742,271.40 : x
  2. Step 2: Convert to fraction form
    4,930,277.80/7,406,475.90 = 4,742,271.40/x
  3. Step 3: Cross multiply
    4,930,277.80x = 7,406,475.90 × 4,742,271.40
  4. Step 4: Simplify right side
    4,930,277.80x = 35,123,518,835,359.27
  5. Step 5: Solve for x
    x = 35,123,518,835,359.27/4,930,277.80
  6. Step 6: Final answer
    x = 7,124,044.58

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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.