Home / 4,735,140.60-7,102,710.90-1,742,935.80

Finding the Fourth Proportional to 4,735,140.60, 7,102,710.90 and 1,742,935.80

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Solution

The fourth proportional to 4,735,140.60, 7,102,710.90 and 1,742,935.80 is: 2,614,403.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,735,140.60 : 7,102,710.90 = 1,742,935.80 : x
  2. Step 2: Convert to fraction form
    4,735,140.60/7,102,710.90 = 1,742,935.80/x
  3. Step 3: Cross multiply
    4,735,140.60x = 7,102,710.90 × 1,742,935.80
  4. Step 4: Simplify right side
    4,735,140.60x = 12,379,569,104,660.22
  5. Step 5: Solve for x
    x = 12,379,569,104,660.22/4,735,140.60
  6. Step 6: Final answer
    x = 2,614,403.70

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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.