Home / 3,500,336-4,830,465.60-1,890,704

Finding the Fourth Proportional to 3,500,336, 4,830,465.60 and 1,890,704

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Solution

The fourth proportional to 3,500,336, 4,830,465.60 and 1,890,704 is: 2,609,172.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,500,336 : 4,830,465.60 = 1,890,704 : x
  2. Step 2: Convert to fraction form
    3,500,336/4,830,465.60 = 1,890,704/x
  3. Step 3: Cross multiply
    3,500,336x = 4,830,465.60 × 1,890,704
  4. Step 4: Simplify right side
    3,500,336x = 9,132,980,631,782.40
  5. Step 5: Solve for x
    x = 9,132,980,631,782.40/3,500,336
  6. Step 6: Final answer
    x = 2,609,172.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.