Home / 4,601,880.76-6,902,821.14-1,407,006.94

Finding the Fourth Proportional to 4,601,880.76, 6,902,821.14 and 1,407,006.94

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Solution

The fourth proportional to 4,601,880.76, 6,902,821.14 and 1,407,006.94 is: 2,110,510.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,601,880.76 : 6,902,821.14 = 1,407,006.94 : x
  2. Step 2: Convert to fraction form
    4,601,880.76/6,902,821.14 = 1,407,006.94/x
  3. Step 3: Cross multiply
    4,601,880.76x = 6,902,821.14 × 1,407,006.94
  4. Step 4: Simplify right side
    4,601,880.76x = 9,712,317,249,558.71
  5. Step 5: Solve for x
    x = 9,712,317,249,558.71/4,601,880.76
  6. Step 6: Final answer
    x = 2,110,510.41

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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.