Home / 2,688,336.96-4,032,068.04-1,090,835.52

Finding the Fourth Proportional to 2,688,336.96, 4,032,068.04 and 1,090,835.52

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Solution

The fourth proportional to 2,688,336.96, 4,032,068.04 and 1,090,835.52 is: 1,636,075.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,336.96 : 4,032,068.04 = 1,090,835.52 : x
  2. Step 2: Convert to fraction form
    2,688,336.96/4,032,068.04 = 1,090,835.52/x
  3. Step 3: Cross multiply
    2,688,336.96x = 4,032,068.04 × 1,090,835.52
  4. Step 4: Simplify right side
    2,688,336.96x = 4,398,323,037,088.78
  5. Step 5: Solve for x
    x = 4,398,323,037,088.78/2,688,336.96
  6. Step 6: Final answer
    x = 1,636,075.80

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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.