Home / 3,355,304.34-4,630,154.95-1,904,809.40

Finding the Fourth Proportional to 3,355,304.34, 4,630,154.95 and 1,904,809.40

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Solution

The fourth proportional to 3,355,304.34, 4,630,154.95 and 1,904,809.40 is: 2,628,543.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,304.34 : 4,630,154.95 = 1,904,809.40 : x
  2. Step 2: Convert to fraction form
    3,355,304.34/4,630,154.95 = 1,904,809.40/x
  3. Step 3: Cross multiply
    3,355,304.34x = 4,630,154.95 × 1,904,809.40
  4. Step 4: Simplify right side
    3,355,304.34x = 8,819,562,639,541.71
  5. Step 5: Solve for x
    x = 8,819,562,639,541.71/3,355,304.34
  6. Step 6: Final answer
    x = 2,628,543.27

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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.